package org.example.demo.mapper;

import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.example.demo.model.MessageInfo;

import java.util.List;

@Mapper
public interface MessageInfoMapper {

    //发布留言
    @Insert("insert into message_info (`from`, `to`, `message` ) values (#{from}, #{to}, #{message})")
    Integer insertMessage(MessageInfo messageInfo);

    //获取留言列表
    @Select("select * from message_info where delete_flag = 0")
    List<MessageInfo> selectAllList();

}
